328021791

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 460803840

約数和(自身を除く): 132782049

約数列:

[1, 3, 23, 69, 139, 417, 529, 1487, 1587, 3197, 4461, 9591, 34201, 73531, 102603, 206693, 220593, 620079, 786623, 2359869, 4753939, 14261817, 109340597, 328021791]

約数ペア:

[(1, 328021791), (3, 109340597), (23, 14261817), (69, 4753939), (139, 2359869), (417, 786623), (529, 620079), (1487, 220593), (1587, 206693), (3197, 102603), (4461, 73531), (9591, 34201)]